Vocabulary
What is an atom?
The smallest particle of an element.
Odor, color, light, temperature
What is kinetic energy?
The energy of objects in motion
What is the a neutral pH?
7
What is the force that all objects possess?
gravity
What are products?
Products are created from reactants and are on the right side of arrow in a reaction.
What gas is formed when mixing baking soda and vinegar?
CO2
What is potential energy?
Energy that is stored in object
What is an acidic pH range?
1-6
What is the force that is opposite to motion and results from two objects touching?
friction
What is a precipitate?
An insoluble solid form.
What is the chemical formula for a substance with 4 hydrogens, 6 carbons, 1 oxygen and 3 nitrogens?
H4C6ON3
Name 2 types of potential energy.
gravitational, elastic, chemical
What is a basic pH range?
8-14
What is the force that prevents you from falling through your chair?
normal force
What are reactants?
Reactants are on the left side of the arrow in a chemical reaction.
What is the term for a reaction that gets cold?
endothermic
Which has more kinetic energy a pencil traveling a 1 mile per hour or a bowling ball traveling at 1 mile per hour and why?
the bowling ball because it has more mass
What is mass?
how much matter something possess
What celestial body has the most gravity in our galaxy?
the black hole in the center of our galaxy
What is a compound and how is it different from a molecule?
A compound is a substance with 2 or different atoms. Molecules are 2 or atoms that are the same or different.
What is the name for a reaction that produces heat?
exothermic
If an object is traveling at 5 m/s and has a mass of 10 kg, what is the kinetic energy?
125 J
What is the chemical formula for magnesium sulfate?
MgSO4
What is the name of our galaxy and the nearest one to us?
The Milky Way and Andromeda